Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21420531 · ArcScan

Block

#21,420,531

2026-09-18 01:33:07 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,531
Timestamp: 48 days ago · 2026-09-18 01:33:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xa22cc0a3f7a777458f9b377d7a020f5ba0b9771e1a50ec150fefa9e8309a51c3
Parent hash: 0x79b44ad2…b9f76a2f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,531 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

6.3%1,880,494 / 30,000,000

Base fee

20 gwei

State root

0x5cf852fe0161…632aa63fb0b8

Transactions root

0xefdd59b65874…6f1b43606324

Receipts root

0x7b3f1c7fcee2…37d5b3011a06

Nonce

0x0000000000000000

Extra data

0x00000004a817c800